Flight OddsG4578 GRR → JAX
Allegiant Air · Grand Rapids, MI to Jacksonville, FL · 15 flights observed, 2025-11-21 to 2026-06-29 · 880 mi
G4578 covers more than one route in the data window — the stats below are for GRR → JAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-6 min
90th percentile
+16 min
Cancellation rate
0%
How often is G4578 on time?
Across 15 flights on GRR → JAX from 2025-11-21 to 2026-06-29, G4578 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +16 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 87% |
| 16-30 min | 1 | 7% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 1 | 100% | -3 min |
| 2025-12 | 2 | 100% | -13 min |
| 2026-03 | 3 | 67% | 0 min |
| 2026-04 | 1 | 0% | +105 min |
| 2026-05 | 3 | 100% | +3 min |
| 2026-06 | 5 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 7 | 71% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…